#CardioFitness

For many, cardiovascular workouts have long held a reputation for monotony and discomfort. However, a recent trend spotlighted in London may shake up that perception, making cardio both engaging and scientifically meaningful. A first-hand report published by Business Insider detailed the experience of participating in a new VO₂ max–focused fitness class—offering crucial insights that resonate not only with international readers but also with Thailand’s urban fitness enthusiasts, sports medicine practitioners, and those committed to aging well.

In the latest wave of fitness innovation, runners and health enthusiasts are discovering simple, science-backed methods to estimate their VO2 max—right in the comfort of their own homes. Long considered the gold standard for cardiovascular health and aerobic fitness, VO2 max once required expensive lab visits and advanced equipment. Today, new research and field-proven approaches are making this vital sign accessible to everyday Thais striving for healthier lifestyles.

VO2 max measures how much oxygen your body can use during exercise, and a higher score signals a stronger heart, better endurance, and even a longer life. According to the American Heart Association, this single number is one of the best predictors of longevity and overall health risk. Yet, until recently, getting an official reading was a privilege mostly reserved for elite athletes or those with access to high-end sports labs.